CVE-2020-16121 Information

Description

PackageKit provided detailed error messages to unprivileged callers that exposed information about file presence and mimetype of files that the user would be unable to determine on its own.

Reference

https://bugs.launchpad.net/ubuntu/+source/packagekit/+bug/1888887 https://www.eyecontrol.nl/blog/the-story-of-3-cves-in-ubuntu-desktop.html